Added Docker support

Author: rofrano

Diff for: Dockerfile

@@ -0,0 +1,23 @@
+FROM python:3.11-slim
+
+# Establish a working folder
+WORKDIR /app
+
+# Establish dependencies
+COPY pyproject.toml poetry.lock ./
+RUN python -m pip install poetry && \
+    poetry config virtualenvs.create false && \
+    poetry install --without dev
+
+# Copy source files last because they change the most
+COPY wsgi.py .
+COPY service ./service
+
+# Become non-root user
+RUN useradd -m -r service && \
+    chown -R service:service /app
+USER service
+
+# Run the service on port 8080
+EXPOSE 8080
+CMD ["gunicorn", "wsgi:app", "--bind", "0.0.0.0:8080"]